Introduction
Have you noticed that there are an increase number of phone-in programs in television and radio after 1997 in Hong Kong? And more people participate in the open forum discussion of public policy? All these reflect people in Hong Kong are more eager to express their opinion and more value their freedom of speech than in the past. Freedom of speech is not only being respected in Hong Kong, but also every part of the world. According to the 'Declaration of Human Right' of United Nation, freedom of speech is an essential part of human right that every human born to have and shoul…
